/*
 * Copyright (C) 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.gxp.compiler.validate;

import com.google.gxp.compiler.alerts.ErrorAlert;
import com.google.gxp.compiler.alerts.SourcePosition;
import com.google.gxp.compiler.base.Node;

/**
 * {@code ErrorAlert} indicating that the number of parameters an interface has
 * does not equal the number of parameters for a template that implements the
 * interface.
 */
public class NumParamsMismatchError extends ErrorAlert {
  public NumParamsMismatchError(SourcePosition pos, int numInterface, int numTemplate) {
    super(pos, "An interface requires that this template has " + numInterface +
               " parameters, but this template has " + numTemplate + " parameters ");
  }

  public NumParamsMismatchError(Node implDecl, int numInterface, int numTemplate) {
    this(implDecl.getSourcePosition(), numInterface, numTemplate);
  }
}
